40 Chain Sprocket With 17-Tooth And One And One Eighth Inch Finished Bore, Ready To Install With Keyway And Set Screws, Durable Power Transmission Sprocket For Standard 40 Chain Drives, Precise Bore And Secure Mounting For Reliable Machinery Performance

40 pitch sprocket: 17 teeth, 1-1/8 bore, single pack
✔️ 17-tooth, 1-1/8 finished bore with keyway and 2 set screws

This #40 chain sprocket is built for durable power transmission in conveyors, industrial machinery, and agricultural equipment. It arrives ready to install with a precision keyway and two set screws for a secure mounting.

✅ Bore: 1 1/8" (28.58 mm) finished bore with 1/4 x 1/8" keyway
✅ Chain size: #40 roller chain
✅ Teeth: 17 teeth
✅ Mounting: Includes 2 set screws for secure mounting

💡 What is a chain sprocket used for in power transmission? This handy drive part transfers motion from a chain to a shaft. - Works with #40 chain in conveyors, machinery, and ag equipment
- Provides reliable torque transfer with a keyed bore and set screws
- Suitable for drive systems where precise bore and secure mounting matter
- Helps keep alignment and tension consistent in rolling chain setups